271865940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{5519}}^1$

素因数の和:6352

約数の個数: 48

約数和(自身を含む): 762289920

約数和(自身を除く): 490423980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 821, 1642, 2463, 3284, 4105, 4926, 5519, 8210, 9852, 11038, 12315, 16420, 16557, 22076, 24630, 27595, 33114, 49260, 55190, 66228, 82785, 110380, 165570, 331140, 4531099, 9062198, 13593297, 18124396, 22655495, 27186594, 45310990, 54373188, 67966485, 90621980, 135932970, 271865940]

約数ペア:

[(1, 271865940), (2, 135932970), (3, 90621980), (4, 67966485), (5, 54373188), (6, 45310990), (10, 27186594), (12, 22655495), (15, 18124396), (20, 13593297), (30, 9062198), (60, 4531099), (821, 331140), (1642, 165570), (2463, 110380), (3284, 82785), (4105, 66228), (4926, 55190), (5519, 49260), (8210, 33114), (9852, 27595), (11038, 24630), (12315, 22076), (16420, 16557)]